发明名称 Method for testing an electric motor
摘要 A method for testing an electric motor which is connected to a valve element by at least one component comprises starting the motor, measuring a movement parameter of at least one of the motor and the component without moving the valve element, and stopping the motor when the measured movement parameter indicates that the valve element is about to move.
申请公布号 US2005204803(A1) 申请公布日期 2005.09.22
申请号 US20050065226 申请日期 2005.02.23
申请人 FMC KONGSBERG SUBSEA AS 发明人 STEN-HALVORSEN VIDAR
分类号 E21B34/00;F16K31/04;G01L3/26;G01P13/00;G01R;G01R31/34;(IPC1-7):G01L3/26 主分类号 E21B34/00
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